1 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
4 * io.c (match_io): Check for a default-char-expr for PRINT format.
6 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
9 * lang.opt (Wunused-labels): Remove.
10 * options.c: Remove references to gfc_option.warn_unused_labels.
11 * gfortran.h: Remove variable warn_unused_labels.
12 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
13 instead of gfc_option.warn_unused_labels.
14 * invoke.texi: Remove documentation of -Wunused-labels.
16 2006-10-14 Tobias Burnus <burnus@net-b.de>
18 * gfortran.texi: Add link to GFortran apps
19 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
21 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24 * scanner.c (load_line): Add checks for illegal use of '&' and issue
25 warnings. Issue errors with -pedantic.
27 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
30 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
31 for the assignment of null to the data field to se->pre, rather
34 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
36 * intrinsic.texi: Fix typos.
37 * trans-array.c: Fix a comment typo.
39 2006-10-13 Brooks Moses <bmoses@stanford.edu>
41 * intrinsic.texi (STAT): Reverted a format in example code to
42 octal; noted this in accompanying string.
44 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
47 * decl.c (get_proc_name, gfc_match_function_decl): Add
48 attr.implicit_type to conditions that throw error for
49 existing explicit interface and that allow new type-
53 * resolve.c (resolve_fl_namelist): Do not check for
54 namelist/procedure conflict, if the symbol corresponds
55 to a good local variable declaration.
58 * decl.c (get_proc_name): Replace the detection of a declared
59 procedure by the presence of a formal argument list by the
60 attributes of the symbol and the presence of an explicit
64 * resolve.c (resolve_fl_variable): See if the host association
65 of a derived type is blocked by the presence of another type I
66 object in the current namespace.
69 * resolve.c (resolve_fl_derived): Check for the presence of
70 the derived type for a derived type component.
73 * module.c (gfc_use_module): Check that the first words in a
74 module file are 'GFORTRAN module'.
77 * resolve.c (resolve_transfer): Test functions for suitability
78 for IO, as well as variables.
81 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
84 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
87 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
88 code for LBOUND and UBOUND intrinsics.
90 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
93 * io.c (compare_to_allowed_values): New function.
94 (gfc_match_open): Add checks for constant values of specifiers.
95 (gfc_match_close): Add checks for constant values of the STATUS
98 2006-10-12 Brooks Moses <bmoses@stanford.edu>
100 * intrinsic.texi (STAT): Fixed a format typo in sample code.
102 2006-10-12 Brooks Moses <bmoses@stanford.edu>
104 * intrinsic.texi (STAT): Shortened lines in sample code.
106 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
108 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
109 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
110 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
111 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
112 gfc_show_typespec): Add prototypes.
113 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
114 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
115 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
116 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
117 gfc_show_typespec): Remove 'static' from declaration.
119 2006-10-10 Brooks Moses <bmoses@stanford.edu>
121 * invoke.texi, gfortran.texi: Corrected erronous dashes.
123 2006-10-10 Brooks Moses <bmoses@stanford.edu>
125 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
128 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
130 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
131 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
132 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
133 GMTIME, LSHIFT, LTIME, RSHIFT.
135 2006-10-10 Brooks Moses <bmoses@stanford.edu>
137 * gfortran.texi (Standards): Update to current status.
139 2006-10-09 Brooks Moses <bmoses@stanford.edu>
141 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
144 2006-10-09 Brooks Moses <bmoses@stanford.edu>
146 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
148 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
150 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
151 * arith.c (arctangent, gfc_check_real_range): Use it.
152 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
153 gfc_simplify_log, gfc_simplify_nearest): Use it.
157 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
158 routine hidden precision argument.
159 (gfc_resolve_spacing): Give spacing library routine hidden
160 precision, emin - 1, and tiny(x) arguments.
161 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
162 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
163 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
164 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
165 spacing via LIBF_FUNCTION
166 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
167 gfc_conv_intrinsic_rrspacing): Remove functions.
168 (gfc_conv_intrinsic_function): Remove calls to
169 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
170 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
171 __builtin_clzl and __builtin_clzll
173 2006-10-09 Richard Henderson <rth@redhat.com>
177 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
179 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
180 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
181 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
182 0 and 1 as second and third arguments to add_sym* functions.
184 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
185 Paul Thomas <pault@gcc.gnu.org>
188 * interface.c (gfc_compare_derived_types): Add comparison of
189 the allocatable field.
190 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
191 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
192 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
193 gfc_trans_scalar_assign): Add extra arguments l_is_temp
194 and r_is_var to references to latter function.
195 (gfc_conv_function_call): Add enum for types of argument and
196 an associated variable parm_kind. Deallocate components of
197 INTENT(OUT) and non-variable arrays.
198 (gfc_trans_subcomponent_assign): Add block to assign arrays
199 to allocatable components.
200 (gfc_trans_scalar_assign): Add block to handle assignments of
201 derived types with allocatable components, using the above new
202 arguments to control allocation/deallocation of memory and the
203 copying of allocated arrays.
204 * trans-array.c (gfc_array_allocate): Remove old identification
205 of pointer and replace with that of an allocatable array. Add
206 nullify of structures with allocatable components.
207 (gfc_conv_array_initializer): Treat EXPR_NULL.
208 (gfc_conv_array_parameter): Deallocate allocatable components
209 of non-variable structures.
210 (gfc_trans_dealloc_allocated): Use second argument of library
211 deallocate to inhibit, without error, freeing NULL pointers.
212 (get_full_array_size): New function to return the size of a
214 (gfc_duplicate_allocatable): New function to allocate and copy
216 (structure_alloc_comps): New recursive function to deallocate,
217 nullify or copy allocatable components.
218 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
219 gfc_copy_alloc_comp): New interface functions to call previous.
220 (gfc_trans_deferred_array): Add the code to nullify allocatable
221 components, when entering scope, and to deallocate them on
222 leaving. Do not call gfc_trans_static_array_pointer and return
223 for structures with allocatable components and default
225 * symbol.c (gfc_set_component_attr): Set allocatable field.
226 (gfc_get_component_attr): Set the allocatable attribute.
227 * intrinsic.h : Prototype for gfc_check_move_alloc.
228 * decl.c (build_struct): Apply TR15581 constraints for
229 allocatable components.
230 (variable_decl): Default initializer is always NULL for
231 allocatable components.
232 (match_attr_spec): Allow, or not, allocatable components,
233 according to the standard in force.
234 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
235 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
236 gfc_duplicate_allocatable.
237 * gfortran.texi : Add mention of TR15581 extensions.
238 * gfortran.h : Add attribute alloc_comp, add
239 gfc_components field allocatable and add the prototype
240 for gfc_expr_to_initialize.
241 * trans-stmt.c (generate_loop_for_temp_to_lhs,
242 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
243 gfc_trans_where_3): Add extra arguments to calls to
244 gfc_trans_scalar_assign and set appropriately.
245 (gfc_trans_allocate): Nullify allocatable components.
246 (gfc_trans_deallocate): Deallocate to ultimate allocatable
247 components but stop at ultimate pointer components.
248 * module.c (mio_symbol_attribute, mio_symbol_attribute,
249 mio_component): Add module support for allocatable
251 * trans-types.c (gfc_get_derived_type): Treat allocatable
253 * trans.h : Add two boolean arguments to
254 gfc_trans_scalar_assign.
255 * resolve.c (resolve_structure_cons): Check conformance of
256 constructor element and the component.
257 (resolve_allocate_expr): Add expression to nullify the
258 constructor expression for allocatable components.
259 (resolve_transfer): Inhibit I/O of derived types with
260 allocatable components.
261 (resolve_fl_derived): Skip check of bounds of allocatable
263 * trans-decl.c (gfc_get_symbol_decl): Add derived types
264 with allocatable components to deferred variable.
265 (gfc_trans_deferred_vars): Make calls for derived types
266 with allocatable components to gfc_trans_deferred_array.
267 (gfc_generate_function_code): Nullify allocatable
268 component function result on entry.
269 * parse.c (parse_derived): Set symbol attr.allocatable if
270 allocatable components are present.
271 * check.c (gfc_check_allocated): Enforce attr.allocatable
272 for intrinsic arguments.
273 (gfc_check_move_alloc): Check arguments of move_alloc.
274 * primary.c (gfc_variable_attr): Set allocatable attribute.
275 * intrinsic.texi : Add index entry and section for
278 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
281 * resolve.c (resolve_structure_cons): It is an error if the
282 pointer component elements of a derived type constructor are
283 not pointer or target.
287 * trans-stmt.c (generate_loop_for_temp_to_lhs,
288 generate_loop_for_rhs_to_temp): Provide a string length for
289 the temporary by copying that of the other side of the scalar
292 2006-10-08 Tobias Burnus <burnus@net-b.de>
295 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
296 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
298 * check.c (gfc_check_new_line): New function.
299 * simplify.c (gfc_simplify_new_line): New function.
300 * intrinsic.texi: Document new_line intrinsic.
302 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
306 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
307 gfc_intrinsic_sym structure is filled.
308 (gfc_intrinsic_actual_ok): New function.
309 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
310 add_sym_5s): Intrinsic subroutines are not allowed as actual
311 arguments, so we remove argument actual_ok.
312 (add_functions): Correct the values for actual_ok of all intrinsics.
313 Add comments for gfc_check_access_func and gfc_resolve_index_func.
314 (add_subroutines): Remove the actual_ok argument, which was never used.
315 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
316 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
317 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
318 an intrinsic used as an argument list is allowed there.
319 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
320 (gfc_resolve_len): Change intrinsic function name to agree with
322 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
323 new case, because some specific intrinsics take 3 arguments.
324 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
326 2006-10-06 Jakub Jelinek <jakub@redhat.com>
329 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
330 make artificial variables or pointer to variable automatic array
333 * scanner.c (skip_free_comments): Return bool instead of void.
334 (gfc_next_char_literal): Don't return ' ' if & is missing after
335 !$omp or !$. Use skip_{free,fixed}_comments directly instead
336 of gfc_skip_comments.
338 2006-10-04 Brooks Moses <bmoses@stanford.edu>
340 * gfortran.texi: (Current Status): update and rewrite to reflect
341 actual status more accurately.
343 2006-10-04 Brooks Moses <bmoses@stanford.edu>
345 * gfortran.texi: Consistently refer to the compiler as "GNU
347 * intrinsic.texi: Ditto.
348 * invoke.texi: Ditto.
350 2006-10-04 Richard Henderson <rth@redhat.com>
351 Jakub Jelinek <jakub@redhat.com>
353 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
354 and __emutls_register_common.
355 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
356 * trans-common.c (build_common_decl): Don't check have_tls.
357 * trans-decl.c (gfc_finish_var_decl): Likewise.
358 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
359 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
361 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
364 * resolve.c (resolve_allocate_expr): Exclude derived types from
365 search for dependences between allocated variables and the
366 specification expressions for other allocations in the same
369 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
372 * resolve.c (resolve_structure_cons): Do not return FAILURE if
373 component expression is NULL.
375 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
379 * resolve.c (find_sym_in_expr): New function that returns true
380 if a symbol is found in an expression.
381 (resolve_allocate_expr): Check whether the STAT variable is
382 itself allocated in the same statement. Use the call above to
383 check whether any of the allocated arrays are used in array
384 specifications in the same statement.
386 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
388 * arith.c (gfc_check_real_range): Use correct exponent range for
391 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
396 * trans-expr.c (gfc_conv_function_call): Check the expression
397 and the formal symbol are present when testing the actual
402 * resolve.c (resolve_entries): It is an error if the entries
403 of an array-valued function do not have the same shape.
405 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
408 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
411 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
414 * gfortran.h (gfc_option_t): Add max_continue_fixed and
416 * options.c (gfc_init_options): Initialize fixed form and free form
417 consecutive continuation line limits.
418 * scanner.c (gfc_scanner_init_1): Initialize continue_line
419 and continue_count. (gfc_next_char_literal): Count the number of
420 continuation lines in the current statement and warn if limit
423 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
426 * scanner.c (gfc_next_char_literal): Add check for missing '&'
427 and warn if in_string, otherwise return ' '.
429 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
432 * primary.c (match_sym_complex_part): Named constants as real or
433 imaginary part of complex a named constant are only allowed in
436 2006-10-01 Brooks Moses <bmoses@stanford.edu>
438 * gfortran.texi: Corrected references to MALLOC intrinsic.
439 * invoke.texi: Minor cleanup and clarification to the Dialect
442 2006-09-30 Brooks Moses <bmoses@stanford.edu>
444 * invoke.texi: Add mention of BOZ constants and integer
445 overflow to -fno-range-check.
446 * gfortran.texi: Add mention of -fno-range-check to
447 section on BOZ contants.
449 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
451 * resolve.c: Fix commentary typo. Fix whitespace.
453 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
456 * arith.c (gfc_check_integer_range): Disable range checking via
459 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
461 * arith.c: Change conditional test for inclusion of arctangent().
462 (gfc_check_real_range): Change conditional test for use of
464 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
465 mpfr_atan2() instead of arctangent().
466 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
467 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
469 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
471 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
473 * arith.c: Conditionally include arctangent2().
474 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
476 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
477 l for long double functions.
478 * simplify.c: Wrap Copyright to new line.
479 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
480 (gfc_simplify_log): Ditto.
484 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
485 preference to broken local hack.
488 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
489 mpfr_subnormalize to handle numbers near zero in preference to broken
492 2006-09-26 Jakub Jelinek <jakub@redhat.com>
495 * scanner.c (include_line): Handle conditional include.
497 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
500 * error.c (show_loci): No need to risk an ICE to output a
501 slightly nicer error message.
503 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
504 Steven Bosscher <steven@gcc.gnu.org>
507 * trans-stmt.c (gfc_trans_character_select): Store the label
508 from select_string and then clean up any temporaries from the
509 conversion of the select expression, before branching to the
512 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
515 * primary.c (match_variable): If the compiler is in a module
516 specification block, an interface block or a contains section,
517 reset host_flag to force the changed symbols mechanism.
520 * trans-stmt.c (gfc_trans_character_select): Add the post block
521 for the expression to the main block, after the call to
522 select_string and the last label.
524 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
527 * iresolve.c (resolve_spread): Build shape for result if the
528 source shape is available and dim and ncopies are constants.
530 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
534 * trans-decl.c (generate_local_decl): Change from 'warning' to
535 'gfc_warning' to have line numbers correctly reported.
537 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
540 * decl.c (match_old_style_init): Set the 'where' field of the
541 gfc_data structure 'newdata'.
543 * match.c (match_case_eos): Add a comprehensible error message.
545 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
547 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
548 pointer if necessary and then perform the cast.
550 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
552 * intrinsic.c: Update Copyright date.
553 * intrinsic.h: Ditto.
555 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
558 * trans-expr.c (gfc_conv_function_call): Obtain the string length
559 of a dummy character(*) function from the symbol if it is not
560 already translated. For a call to a character(*) function, use
561 the passed, hidden string length argument, which is available
562 from the backend_decl of the formal argument.
563 * resolve.c (resolve_function): It is an error if a function call
564 to a character(*) function is other than a dummy procedure or
567 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
570 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
571 the procedure if the type's own namespace does not have a parent.
573 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
576 * expr.c (find_array_section): Only use the array lower and upper
577 bounds for the start and end of the sections, where the expr is
580 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
583 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
584 loop variable to hold the current loop variable in case it is modified
585 by the array constructor.
587 2006-09-07 Steven G. Kargl <kargls@comcast.net>
589 * gfortran.h (gfc_integer_info): Eliminate max_int.
590 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
591 (gfc_arith_done_1): Remove clearing of max_int.
592 (gfc_check_integer_range): Fix range chekcing of overflow.
593 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
595 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
598 * gfortran.h : Restore the gfc_dt_list structure and reference
599 to it in gfc_namespace.
600 * resolve.c (resolve_fl_derived): Restore the building of the
601 list of derived types for the current namespace. Modify the
602 restored code so that a check is made to see if the symbol is
604 (resolve_fntype): Make sure that the specification block
605 version of the derived type is used for a module function that
607 * symbol.c (gfc_free_dt_list): Restore.
608 (gfc_free_namespace): Restore call to previous.
609 * trans-types.c (copy_dt_decls_ifequal): Restore.
610 (gfc_get_derived_type): Restore all the paraphenalia for
611 association of derived types, including calls to previous.
612 Modify the restored code such that all derived types are built
613 if their symbols are found in the parent namespace; not just
614 non-module types. Add backend_decls to like derived types in
615 sibling namespaces, as well as that of the derived type.
617 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
619 * match.c: Fix a comment typo.
621 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
624 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
625 declaration is retained for INTENT(OUT) arguments.
629 * resolve.c (resolve_generic_f): Make error message more
631 (resolve_generic_s): Restructure search for specific procedures
632 to be similar to resolve_generic_f and change to similar error
633 message. Ensure that symbol reference is refreshed, in case
634 the search produces a NULL.
635 (resolve_specific_s): Restructure search, as above and as
636 resolve_specific_f. Ensure that symbol reference is refreshed,
637 in case the search produces a NULL.
641 * interface.c (check_operator_interface): Throw error if the
642 interface assignment tries to change intrinsic type assigments
643 or has less than two arguments. Also, it is an error if an
644 interface operator contains an alternate return.
647 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
648 if it is a dummy in the contained namespace.
650 2006-08-29 Steven G. Kargl <kargls@comcast.net>
653 * match.c: Wrap copyright.
654 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
655 gotos. Move error handling of FL_PARAMETER to ...
656 * gfc_match_if: Deal with MATCH_NO from above.
657 * primary.c: Wrap copyright.
658 (match_variable): ... here. Improve error messages.
660 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
663 * symbol.c (gfc_use_derived): Never eliminate the symbol,
664 following reassociation of use associated derived types.
666 2006-08-26 Steven G. Kargl <kargls@comcast.net>
668 * arith.h: Update Copyright dates. Fix whitespace.
669 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
670 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
672 2006-08-26 Tobias Burnus <burnus@net-b.de>
674 * gfortran.texi: Note variable initialization causes SAVE attribute.
675 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
676 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
677 Add missing ) in ACOS.
679 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
681 * intrinsic.texi: Update Copyright date. Added documentation
682 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
683 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
684 doc-stubs for EQV and NEQV, corrected some typographical errors.
686 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
687 Brooks Moses <bmoses@stanford.edu>
689 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
690 added a "See Also" section, renamed the "Options" section to
691 "Standard", improved the index, and made numerous minor
692 typo corrections and grammatical fixes.
694 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
697 * symbol.c (shift_types): Shift the derived type references in
699 (gfc_use_derived): Return if the derived type symbol is already
700 in another namspace. Add searches for the derived type in
704 * decl.c (add_init_expr_to_sym): Restore the original but
705 restricted to parameter arrays to fix a regression.
707 2006-08-23 Steven G. Kargl <kargls@comcast.net>
709 * gfortran.texi: Fix last commit where a "no" was deleted and
710 a grammatical error was introduced.
712 2006-08-23 Steven G. Kargl <kargls@comcast.net>
714 * gfortran.texi: Spell check. Add a few contributors to
715 Chapter 9. Expand the description of BOZ constant handling.
717 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
720 * gfortran.texi: Mention STREAM I/O among supported F2003
723 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
727 * gfortran.h : Eliminate gfc_dt_list structure and reference
728 to it in gfc_namespace.
729 * resolve.c (resolve_fl_derived): Remove the building of the
730 list of derived types for the current namespace.
731 * symbol.c (find_renamed_type): New function to find renamed
732 derived types by symbol name rather than symtree name.
733 (gfc_use_derived): Search parent namespace for identical
734 derived type and use it, even if local version is complete,
735 except in interface bodies. Ensure that renamed derived types
736 are found by call to find_renamed_type. Recurse for derived
738 (gfc_free_dt_list): Remove.
739 (gfc_free_namespace): Remove call to previous.
740 * trans-types.c (copy_dt_decls_ifequal): Remove.
741 (gfc_get_derived_type): Remove all the paraphenalia for
742 association of derived types, including calls to previous.
743 * match.c (gfc_match_allocate): Call gfc_use_derived to
744 associate any derived types that are being allocated.
747 * resolve.c (resolve_actual_arglist): The passing of
748 a generic procedure name as an actual argument is an
752 * resolve.c (resolve_variable): Check for a symtree before
753 resolving references.
756 * primary.c (match_variable): Return MATCH_NO if the symbol
757 is that of the program.
760 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
761 derived type component expressions other than another derived
765 * expr.c (find_array_section): Correct errors in
766 the handling of a missing start value for the
767 index triplet in an array reference.
770 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
771 reference to backend_decl, set it DECL_ARTIFICIAL.
772 (gfc_get_symbol_decl): Likewise for original dummy decl, when
773 a copy is made of an array.
774 (create_function_arglist): Likewise for the _entry paramter
776 (build_entry_thunks): Likewise for dummies in entry thunks.
779 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
780 DECL_CONTEXT of the length of a character dummy is the
781 same as that of the symbol declaration.
784 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
785 an initializer of an assumed charlen variable.
788 * trans-decl.c (generate_expr_decls): New function.
789 (generate_dependency_declarations): New function.
790 (generate_local_decl): Call previous if not either a dummy or
791 a declaration in an entry master.
793 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
796 * resolve.c (resolve_fl_variable): Set a default initializer for
797 derived types with INTENT(OUT) even if 'flag' is true.
798 * trans-expr.c (gfc_conv_function_call): Insert code to
799 reinitialize INTENT(OUT) arguments of derived type with default
802 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
805 * gfortran.h: Add new pointer for stream position to st_inquire.
806 Rename gfc_large_io_int_kind to gfc_intio_kind.
807 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
808 * io.c: Add new IO tag for file position going in and another for out.
809 (match_dt_element): Match new tag_spos.
810 (gfc_resolve_dt): Resolve new tag_spos.
811 (gfc_free_inquire): Free inquire->strm_pos.
812 (match_inquire_element): Match new tag_strm_out.
813 (gfc_resolve_inquire): Resolve new tag_strm_out.
814 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
815 (gfc_build_st_parameter): Same.
816 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
817 (gfc_trans_inquire): Translate strm_pos for inquire.
818 * ioparm.def: Reorder flags to accomodate addition of new inquire
819 flag for strm_pos_out and add it in.
821 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
824 * parse.c (parse_derived): Remove the test for sequence type
825 components of a sequence type.
826 * resolve.c (resolve_fl_derived): Put the test here so that
827 pointer components are tested.
829 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
832 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
833 and exclude conversion functions in conditional. Change gfc_error
835 (warn_unused_label) Rename to ...
836 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
838 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
840 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
841 (add_subroutines): Add LTIME, GMTIME and CHMOD.
842 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
843 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
844 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
845 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
846 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
847 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
848 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
849 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
850 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
851 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
852 * check.c (gfc_check_access_func, gfc_check_chmod,
853 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
854 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
855 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
857 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
859 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
861 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
863 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
864 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
865 (add_subroutines): Add LSTAT intrinsic subroutine.
866 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
867 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
868 and GFC_ISYM_MCLOCK8.
869 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
870 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
871 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
872 * check.c (gfc_check_intconv): New function.
873 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
874 the added GFC_ISYM_*.
875 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
876 gfc_simplify_int8, gfc_simplify_long): New functions.
877 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
878 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
879 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
880 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
883 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
886 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
887 ALLOCATABLEs if they are themselves dummy variables.
889 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
892 * gfortran.h: Declare gfc_large_io_int_kind.
893 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
895 * trans-io.c (enum iofield_type): Add large_io_int type.
896 (gfc_build_st_parameter): Same.
897 (gfc_build_io_library_fndecls): Same.
898 * ioparm_def: Use large_io_int to define rec.
900 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
903 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
905 2006-07-16 Jakub Jelinek <jakub@redhat.com>
908 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
909 code->exp.omp_clauses rather than in the 3rd function argument.
911 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
914 * trans-common.c (translate_common): If common_segment is NULL
915 emit error that common block does not exist.
918 * io.c (check_io_constraints): It is an error if an ADVANCE
919 specifier appears without an explicit format.
922 * resolve.c (resolve_generic_s): For a use_associated function,
923 do not search for an alternative symbol in the parent name
927 * resolve.c (resolve_elemental_actual): New function t combine
928 all the checks of elemental procedure actual arguments. In
929 addition, check of array valued optional args(this PR) has
931 (resolve_function, resolve_call): Remove parts that treated
932 elemental procedure actual arguments and call the above.
934 2006-07-14 Steven G. Kargl <kargls@comcast.net>
936 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
938 006-07-13 Paul Thomas <pault@gcc.gnu.org>
941 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
942 that intent is INOUT (fixes regression).
945 * check.c (check_present): The only permitted reference is a
946 full array reference.
949 * decl.c (variable_decl): Add error if a derived type is not
950 from the current namespace if the namespace is an interface
953 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
956 * trans-expr.c (gfc_trans_string_copy): Generate inline code
957 to perform string copying instead of calling a library function.
958 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
959 decl for copy_string.
960 * trans.h (gfor_fndecl_copy_string): Remove prototype.
962 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
965 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
968 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
970 * intrinsic.texi: Fix typos.
972 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
976 * io.c (resolve_tag): Any integer that is not an assigned
977 variable is an error.
979 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
982 * trans-array.c (gfc_trans_array_bound_check): Add a locus
983 argument, and use it in the error messages.
984 (gfc_conv_array_index_offset): Donc perform bounds checking on
985 the last dimension of assumed-size arrays.
987 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
990 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
991 checking when calculating the bounds of scalarization.
993 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
996 * interface.c (gfc_match_interface): Don't allow dummy procedures
997 to have a generic interface.
999 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1002 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1003 ensure that the substring reference uses a new charlen.
1004 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1005 the argument list, lift the treatment of missing string lengths
1006 from the above and implement the use of the intent.
1007 (gfc_conv_function_call): Add the extra argument to the call to
1011 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1012 substring reference.
1013 * array.c (gfc_resolve_character_array_constructor): Remove
1014 static attribute and add the gfc_ prefix, make use of element
1015 charlens for the expression and pick up constant string lengths
1016 for expressions that are not themselves constant.
1017 * gfortran.h : resolve_character_array_constructor prototype
1019 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1020 constructor again after expanding the constructor, to ensure
1021 that the character length is passed to the expression.
1023 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1024 Daniel Franke <franke.daniel@gmail.com>
1026 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1027 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1028 fc_resolve_itime): New protos.
1029 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1030 * check.c (gfc_check_itime_idate): New function.
1031 * intrinsic.texi: Document the new intrinsics.
1033 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1035 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1036 idate_i4,idate_i8): New functions.
1039 2006-07-03 Asher Langton <langton2@llnl.gov>
1041 * decl.c (match_old_style_init): Add data attribute to symbol.
1043 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1045 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1046 Remove ATTRIBUTE_UNUSED for used argument.
1048 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1050 * intrinsic.texi: Document new intrinsics.
1052 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1055 * parse.c (next_free): Error out on line starting with semicolon.
1056 (next_fixed): Fix formatting. Error out on line starting with
1059 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1061 * check.c: Fix a comment typo.
1063 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1066 * interface.c (compare_actual_formal): Signal an error if the formal
1067 argument is a pure procedure and the actual is not pure.
1070 * resolve.c (resolve_actual_arglist): If the type of procedure
1071 passed as an actual argument is not already declared, see if it is
1075 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1076 keep track of the appearance of constant logical case expressions.
1077 Signal an error is either value appears more than once.
1080 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1081 function is not scalar valued.
1084 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1087 * match.c (match_forall_iterator): Mark new variables as
1088 FL_UNKNOWN if the match fails.
1091 * match.c (gfc_match_forall): Remove extraneous call to
1095 * resolve.c (resolve_code, resolve_function): Rework
1096 forall_flag scheme so that it is set and has a value of
1097 2, when the code->expr (ie. the forall mask) is resolved.
1098 This is used to change "block" to "mask" in the non-PURE
1101 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 * resolve.c (resolve_substring): Don't issue out-of-bounds
1105 error messages when the range has zero size.
1107 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1110 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1111 -ffixed-form is explicitly specified.
1113 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1116 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1117 use the substring reference to calculate the length if the
1118 expression does not have a charlen.
1120 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1123 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1124 there is no integer kind equal to the resulting real kind.
1125 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1128 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1131 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1133 2006-06-22 Asher Langton <langton2@llnl.gov>
1136 * primary.c (gfc_match_rvalue): Don't call match_substring for
1137 implicit non-character types.
1139 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1142 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1143 reshape_r8 instead of reshape_4 and reshape_8.
1144 (gfc_resolve_transpose): Likewise for transpose.
1146 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1148 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1149 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1150 gfc_conv_function_call): Replace calls to convert on constant
1151 integer nodes by build_int_cst.
1152 * trans-stmt.c (gfc_trans_do): Likewise.
1153 * trans-io.c (set_internal_unit, transfer_namelist_element):
1155 * trans-decl.c (build_entry_thunks): Likewise.
1157 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1159 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1162 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1166 * check.c (non_init_transformational): New function.
1167 (find_substring_ref): New function to signal use of disallowed
1168 transformational intrinsic in an initialization expression.
1169 (gfc_check_all_any): Call previous if initialization expr.
1170 (gfc_check_count): The same.
1171 (gfc_check_cshift): The same.
1172 (gfc_check_dot_product): The same.
1173 (gfc_check_eoshift): The same.
1174 (gfc_check_minloc_maxloc): The same.
1175 (gfc_check_minval_maxval): The same.
1176 (gfc_check_gfc_check_product_sum): The same.
1177 (gfc_check_pack): The same.
1178 (gfc_check_spread): The same.
1179 (gfc_check_transpose): The same.
1180 (gfc_check_unpack): The same.
1183 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1184 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1185 *simplify.c (gfc_simplify_transfer) : New function to act as
1186 placeholder for eventual implementation. Emit error for now.
1189 * expr.c (find_array_element): Eliminate condition on length of
1190 offset. Add bounds checking. Rearrange exit. Return try and
1191 put gfc_constructor result as an argument.
1192 (find_array_section): New function.
1193 (find_substring_ref): New function.
1194 (simplify_const_ref): Add calls to previous.
1195 (simplify_parameter_variable): Return on NULL expr.
1196 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1200 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1202 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1205 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1206 of the scalarization expression.
1208 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1212 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1213 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1214 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1215 * gfortran.h (gfc_option_t): Add new flag.
1216 * invoke.texi: Document new flag.
1217 * lang.opt: Add option -frange-check.
1218 * options.c (gfc_init_options): Initialize new flag.
1219 (gfc_handle_options): Set flag if invoked.
1220 * simplify.c (range_check): Add error messages for
1221 overflow, underflow, and other errors.
1222 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1225 2006-06-17 Karl Berry <karl@gnu.org>
1227 * gfortran.texi (@dircategory): Use "Software development"
1228 instead of "Programming", following the Free Software Directory.
1230 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1233 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1234 conditions for bounds-checking. Check for nonzero stride.
1235 Don't check the last dimension of assumed-size arrays. Fix the
1236 dimension displayed in the error message.
1238 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1240 * trans-array.h (gfc_trans_create_temp_array): Add bool
1242 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1243 argument "function" to show if we are translating a function.
1244 If we are translating a function, perform checks whether
1245 the size along any argument is negative. In that case,
1247 (gfc_trans_allocate_storage): Add function argument (as
1248 false) to gfc_trans_create_temp_array call.
1249 * trans-expr.c (gfc_conv_function_call): Add function
1250 argument (as true) to gfc_trans_create_temp_array call.
1251 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1252 function argument (as false) to gfc_trans_create_temp_array
1254 * trans-intrinsic.c: Likewise.
1256 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1261 * decl.c (get_proc_name): Add new argument to flag that a
1262 module function entry is being treated. If true, correct
1263 error condition, add symtree to module namespace and add
1265 (gfc_match_function_decl, gfc_match_entry,
1266 gfc_match_subroutine): Use the new argument in calls to
1268 * resolve.c (resolve_entries): ENTRY symbol reference to
1269 to master entry namespace if a module function.
1270 * trans-decl.c (gfc_create_module_variable): Return if
1271 the symbol is an entry.
1272 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1275 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1278 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1279 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1280 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1282 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1285 * trans-expr.c (gfc_conv_substring): If the substring start is
1286 greater than its end, the length of the substring is zero, and
1288 (gfc_trans_string_copy): Don't generate a call to
1289 _gfortran_copy_string when destination length is zero.
1291 2006-06-08 Asher Langton <langton2@llnl.gov>
1294 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1295 for assumed-size Cray pointees.
1297 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1299 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1300 the appropriate symbol name.
1302 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1305 * resolve.c (resolve_fl_variable): Error if an automatic
1306 object has the SAVE attribute.
1309 * expr.c (simplify_intrinsic_op): Transfer the rank and
1310 the locus to the simplified expression.
1314 * gfortran.h : Add int entry_id to gfc_symbol.
1315 * resolve.c : Add static variables current_entry_id and
1317 (resolve_variable): During code resolution, check if a
1318 reference to a dummy variable in an executable expression
1319 is preceded by its appearance as a parameter in an entry.
1320 Likewise check its specification expressions.
1321 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1322 (resolve_charlen, resolve_fl_variable): Set and reset
1324 (is_non_constant_shape_array): Do not return on detection
1325 of a variable but continue to resolve all the expressions.
1326 (resolve_codes): set current_entry_id to an out of range
1329 2006-06-06 Mike Stump <mrs@apple.com>
1331 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1332 installing during build.
1334 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1337 * match.c (gfc_match_common): Fix code typo. Remove
1338 sym->name, since sym is NULL, and replace with name.
1340 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1343 * resolve.c (compute_last_value_for_triplet): New function.
1344 (check_dimension): Correctly handle zero-sized array sections.
1345 Add checking on last element of array sections.
1347 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1349 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1352 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1355 * data.c (create_character_intializer): Add warning message
1356 for truncated string.
1359 * symbol.c : Include flags.h.
1360 (gfc_add_type): If a procedure and types are the same do not
1361 throw an error unless standard is less than gnu or pedantic.
1364 * parse.c (parse_do_block): Error if named block do construct
1365 does not have a named enddo.
1368 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1369 as well as target and put error return at end of function.
1371 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1373 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1374 Add strings for common runtime error messages.
1375 (gfc_trans_runtime_check): Add a locus argument, use a string
1376 and not a string tree for the message.
1377 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1378 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1379 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1380 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1381 (gfc_init_constants): Likewise.
1382 * trans-const.h: Likewise.
1383 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1384 _gfortran_runtime_error has only one argument, the message string.
1385 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1387 * trans-array.c (gfc_trans_array_bound_check): Build precise
1389 (gfc_conv_array_ref): Use the new symbol argument and the locus
1390 to build more precise error messages.
1391 (gfc_conv_ss_startstride): More precise error messages.
1392 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1393 locus to gfc_conv_array_ref.
1394 (gfc_conv_function_call): Use the new prototype for
1395 gfc_trans_runtime_check.
1396 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1397 * trans-io.c (set_string): Likewise.
1398 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1399 for gfc_trans_runtime_check.
1401 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1404 * arith.c: Cast the characters from the strings to unsigned
1405 char to avoid values less than 0 for extended ASCII.
1407 2006-06-01 Per Bothner <bothner@bothner.com>
1409 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1410 * scanner.c (gfc_gobble_whitespace): Likewise.
1412 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1416 * interface.c (compare_parameter): Return 1 if the actual arg
1417 is external and the formal is a procedure.
1418 (compare_actual_formal): If the actual argument is a variable
1419 and the formal a procedure, this an error. If a gsymbol exists
1420 for a procedure of the same name, this is not yet resolved and
1421 the error is cleared.
1423 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1424 zero array length or zero string length contingent on presence
1425 of target, for consistency with standard.
1427 2006-05-30 Asher Langton <langton2@llnl.gov>
1429 * symbol.c (check_conflict): Allow external, function, and
1430 subroutine attributes with Cray pointees.
1431 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1432 that point to procedures.
1433 * gfortran.texi: Document new feature.
1435 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1438 * io.c (check_format): Add error for missing period in format
1439 specifier unless -std=legacy.
1440 * gfortran.texi: Add description of expanded namelist read and
1441 missing period in format extensions.
1443 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1446 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1447 checking for assumed-size arrrays for all but the last dimension.
1449 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1451 * invoke.texi: Change -fpackderived into -fpack-derived.
1453 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1455 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1458 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1460 * check.c, expr.c, resolve.c, trans-common.c,
1461 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1463 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1466 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1467 checking for assumed-size arrrays.
1469 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1471 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1472 arguments has zero array length of zero string length, return
1475 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1478 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1479 a temporary variable when -fbounds-check is enabled, since its
1480 value will be needed later.
1482 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1485 * io.c (match_io): print (1,*) is an error.
1487 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1490 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1491 use to track repeated component references.
1495 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1496 se->string_length throughout and use memcpy to populate the
1497 expression returned to the scalarizer.
1498 (gfc_size_in_bytes): New function.
1500 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1503 * primary.c (gfc_match_rvalue): Test if symbol represents a
1504 direct recursive function reference. Error if array valued,
1505 go to function0 otherwise.
1507 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1510 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1511 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1512 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1513 (gfc_trans_call): Call it. Add new boolian argument to flag
1514 need for dependency checking. Assert intent OUT and IN for arg1
1516 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1517 trans-stmt.h : Modify prototype of gfc_trans_call.
1518 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1519 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1520 * dependency.c (gfc_check_fncall_dependency): Don't check other
1524 * resolve.c : Remove resolving_index_expr.
1525 (entry_parameter): Remove.
1526 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1527 calls to entry_parameter and references to resolving_index_expr.
1530 * check.c (gfc_check_associated): Replace NULL assert with an
1531 error message, since it is possible to generate bad code that
1532 has us fall through to here..
1535 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1536 rank of ARRAY as the shape of the result. Otherwise, pass the
1537 shape of ARRAY, less the dimension DIM.
1538 (maxval, minval): The same, when DIM is present, otherwise no
1541 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1544 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1545 first stride to indicate a temporary.
1546 * trans-expr.c (gfc_conv_function_call): Likewise.
1548 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1549 Feng Wang <fengwang@nudt.edu.cn>
1552 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1553 * data.c (create_character_intializer): Set from_H flag if character is
1554 initialized by Hollerith constant.
1556 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1559 * resolve.c (resolve_call, resolve_function): Issue an error
1560 if a function or subroutine call is recursive but the function or
1561 subroutine wasn't declared as such.
1563 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1566 * gfortran.dg/recursive_check_1.f: New test.
1569 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1572 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1573 called procedure name.
1575 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1578 * trans-openmp.c (gfc_trans_omp_parallel_do,
1579 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1580 OMP_PARALLEL_COMBINED flag.
1582 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1585 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1588 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1591 * resolve.c: Static resolving_index_expr initialized.
1592 (entry_parameter): New function to emit errors for variables
1593 that are not entry parameters.
1594 (gfc_resolve_expr): Call entry_parameter, when resolving
1595 variables, if the namespace has entries and resolving_index_expr
1597 (resolve_charlen): Set resolving_index_expr before the call to
1598 resolve_index_expr and reset it afterwards.
1599 (resolve_fl_variable): The same before and after the call to
1600 is_non_constant_shape_array, which ultimately makes a call to
1604 * resolve.c (resolve_code): Add error condition that the return
1605 expression must be scalar.
1608 * matchexp.c (gfc_get_parentheses): New function.
1609 (match_primary): Remove inline code and call above.
1610 * gfortran.h: Provide prototype for gfc_get_parentheses.
1611 * resolve.c (resolve_array_ref): Call the above, when start is a
1612 derived type variable array reference.
1614 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1617 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1618 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1620 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1622 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1624 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1627 * parse.c (next_free): Return instead of calling decode_statement
1630 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1633 * trans-array.c(gfc_array_allocate): If ref->next exists
1634 that is if there is a statement like ALLOCATE(foo%bar(2)),
1635 F95 rules require that bar should be a pointer.
1637 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1640 * resolve.c (gfc_resolve_index): Make REAL array indices a
1641 GFC_STD_LEGACY feature.
1643 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1646 * parse.c (reject_statement): Clear gfc_new_block.
1648 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1650 * invoke.texi: Missed file in previous commit. Update
1651 description of -fall-intrinsics
1653 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1656 * parse.c (next_statement): Add check to avoid an ICE when
1657 gfc_current_locus.lb is not set.
1659 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1662 * match.c (match_case_eos): Error out on garbage following
1665 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1668 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1669 * trans.h: Add prototype for get_array_ctor_strlen.
1670 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1671 and call get_array_ctor_strlen.
1673 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1675 * invoke.texi: Update description of -fall-intrinsics
1676 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1677 -fall-intrinsics is used.
1678 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1680 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1682 * simplify.c (ascii_table): Fix wrong entry.
1684 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1687 * lang.opt: Fix -Wtab description
1690 * lang.opt: New flag -fall-intrinsics.
1691 * invoke.texi: Document option.
1692 * gfortran.h (options_t): New member flag_all_intrinsics.
1693 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1694 sort nearby misplaced options.
1695 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1697 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1700 * module.c: Add static flag in_load_equiv.
1701 (mio_expr_ref): Return if no symtree and in_load_equiv.
1702 (load_equiv): If any of the equivalence members have no symtree, free
1703 the equivalence and the associated expressions.
1706 * trans-common.c (gfc_trans_common): Invert the order of calls to
1707 finish equivalences and gfc_commit_symbols.
1709 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1712 * simplify.c (simplify_len): Character variables with constant
1713 length can be simplified.
1715 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1718 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1719 before gfc_conv_expr_descriptor.
1721 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1724 * resolve.c (resolve_call): Check conformity of elemental
1725 subroutine actual arguments.
1727 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1730 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1731 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1733 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1736 * resolve.c (resolve_function): Remove general restriction on auto
1737 character length function interfaces.
1738 (gfc_resolve_uops): Check restrictions on defined operator
1740 (resolve_types): Call the check for defined operators.
1743 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1744 redundant gfc_todo_error.
1745 (get_array_ctor_var_strlen): Remove typo in enum.
1747 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1749 * parse.c (next_free): Use consistent error string between
1750 free-form and fixed-form for illegal statement label of zero.
1751 (next_fixed): Use consistent warning string between free-form
1752 and fixed-form for statement labels for empty statements.
1754 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1756 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1758 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1761 * trans-array.c(gfc_array_init_size): Introduce or_expr
1762 which is true if the size along any dimension
1763 is negative. Create a temporary variable with base
1764 name size. If or_expr is true, set the temporary to 0,
1765 to the normal size otherwise.
1767 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1770 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1773 * expr.c (gfc_check_assign): Extend scope of error to include
1774 assignments to a procedure in the main program or, from a
1775 module or internal procedure that is not that represented by
1776 the lhs symbol. Use VARIABLE rather than l-value in message.
1779 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1780 is not a descriptor, dereference and then test and use the type.
1783 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1784 result, is also automatic character length. If so, process
1785 the character length.
1790 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1791 data.info.dimen for bound intrinsics.
1792 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1793 UBOUND intrinsics and supply their shape information to the ss
1797 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1798 in to which all the argument post blocks are put. Add this block
1799 to se->pre after a byref call or to se->post, otherwise.
1801 2006-04-14 Roger Sayle <roger@eyesopen.com>
1803 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1804 of build2 and convert to construct "x < 0" rather than "x <= -1".
1806 2006-04-13 Richard Henderson <rth@redhat.com>
1808 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1809 number of operands to OMP_SECTIONS.
1811 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1813 * gfortran.texi: Fix typos. Follow spelling conventions.
1814 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1815 Follow spelling conventions.
1817 2006-04-05 Roger Sayle <roger@eyesopen.com>
1819 * dependency.c (get_no_elements): Delete function.
1820 (get_deps): Delete function.
1821 (transform_sections): Delete function.
1822 (gfc_check_section_vs_section): Significant rewrite.
1824 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1827 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1828 character pointer when copying temporary.
1831 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1832 temporary character with non constant size.
1834 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1837 * trans.h: Prototype for gfc_conv_missing_dummy.
1838 * trans-expr (gfc_conv_missing_dummy): New function
1839 (gfc_conv_function_call): Call it and tidy up some of the code.
1840 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1843 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1844 * resolve.c (resolve_function): If available, use the argument
1845 shape for the function expression.
1846 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1848 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1850 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1851 tree representation of the array to be deallocated as argument
1852 instead of its gfc_symbol.
1853 (gfc_trans_deferred_array): Update call to
1854 gfc_trans_dealloc_allocated.
1855 * trans-array.h (gfc_trans_dealloc_allocated): Update
1857 * trans-expr.c (gfc_conv_function_call): Update call to
1858 gfc_trans_dealloc_allocated, get indirect reference to dummy
1861 2006-04-01 Roger Sayle <roger@eyesopen.com>
1864 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1865 calculations use gfc_index_zero_node and gfc_index_one_node instead
1866 of integer_zero_node and integer_one_node respectively.
1867 (gfc_conv_array_transpose): Likewise.
1868 (gfc_conv_ss_startstride): Likewise.
1869 (gfc_trans_dummy_array_bias): Likewise.
1871 2006-04-01 Roger Sayle <roger@eyesopen.com>
1873 * dependency.c (gfc_is_inside_range): Delete.
1874 (gfc_check_element_vs_section): Significant rewrite.
1876 2006-04-01 Roger Sayle <roger@eyesopen.com>
1878 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1879 plus operators when comparing expressions. Handle comparisons of
1880 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1881 C is an integer constant. Handle comparisons of the form "P+Q vs.
1882 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1883 specially (increasing functions) so extend(A) > extend(B), when A>B.
1884 (gfc_check_element_vs_element): Move test later, so that we ignore
1885 the fact that "A < B" or "A > B" when A or B contains a forall index.
1887 2006-03-31 Asher Langton <langton2@llnl.gov>
1890 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1892 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1893 Bud Davis <bdavis9659@sbcglobal.net>
1896 * module.c (load_needed): Traverse entire tree before returning.
1898 2006-03-30 Roger Sayle <roger@eyesopen.com>
1901 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1902 __builtin_expect to the correct types, and the result back to
1905 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1907 * Make-lang.in: Rename docdir to gcc_docdir.
1909 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1911 * intrinsic.texi: s/floor/float in previous commit.
1913 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1916 * resolve.c (resolve_fl_procedure): Do not check the access of
1917 derived types for internal procedures.
1919 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1921 * io.c (check_io_constraints): Don't look at
1922 dt->advance->value.charater.string, unless it is a CHARACTER
1925 * f95-lang.c (gfc_get_alias_set): New function.
1926 (LANG_HOOKS_GET_ALIAS_SET): Define.
1928 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1931 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1932 * intrinsic.texi: Document FLOAT.
1934 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1937 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1938 kind for complex. For real(kind=10), call reshape_r10.
1939 (gfc_resolve_transpose): For real(kind=10), call
1942 2006-03-25 Roger Sayle <roger@eyesopen.com>
1944 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1945 Two variables of different types can't have a dependency, and two
1946 variables with the same symbol are equal, even if pointers.
1948 2006-03-24 Roger Sayle <roger@eyesopen.com>
1950 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1951 * match.c (match_forall_iterator): Set forall_index field on
1952 the iteration variable's symbol.
1953 * dependency.c (contains_forall_index_p): New function to
1954 traverse a gfc_expr to check whether it contains a variable
1955 with forall_index set in it's symbol.
1956 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1957 constant expressions that don't variables used as FORALL indices.
1959 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1962 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1964 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1967 * gfortran.h (gfc_option_t): Add record_marker.
1968 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1969 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1970 (gfc_build_builtin_function_decls): Set
1971 gfor_fndecl_set_record_marker.
1972 (gfc_generate_function_code): If we are in the main program
1973 and -frecord-marker was provided, call set_record_marker.
1974 * options.c (gfc_handle_option): Add handling for
1975 -frecord-marker=4 and -frecord-marker=8.
1976 * invoke.texi: Document -frecord-marker.
1978 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1981 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1982 function to implement array valued TRANSFER intrinsic.
1983 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1984 and non-null se->ss.
1985 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1986 special cases by calling gfc_walk_intrinsic_libfunc directly.
1988 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1990 * options.c (gfc_init_options): Initialize
1991 flag_argument_noalias to 3.
1993 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1996 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1997 prefix the function name with an "s". If the mask is scalar
1998 or if its kind is smaller than gfc_default_logical_kind,
1999 coerce it to default kind.
2000 (gfc_resolve_maxval): Likewise.
2001 (gfc_resolve_minloc): Likewise.
2002 (gfc_resolve_minval): Likewise.
2003 (gfc_resolve_product): Likewise.
2004 (gfc_resolve_sum): Likewise.
2006 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2009 *expr.c (external_spec_function): Permit elemental functions.
2012 *interface.c (compare_actual_formal): Detect call for procedure
2013 usage and require rank checking, in this case, for assumed shape
2014 and deferred shape arrays.
2015 (gfc_procedure_use): Revert to pre-PR25070 call to
2016 compare_actual_formal that does not require rank checking..
2018 2006-03-16 Roger Sayle <roger@eyesopen.com>
2020 * gfortran.h (gfc_equiv_info): Add length field.
2021 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2022 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2023 and length fields to determine whether the two equivalenced symbols
2026 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2029 * gfortran.h: Add warn_ampersand.
2030 * invoke.texi: Add documentation for new option.
2031 * lang.opt: Add Wampersand.
2032 * options.c (gfc_init_options): Initialize warn_ampersand.
2033 (gfc_post_options): Set the warn if pedantic.
2034 (set_Wall): Set warn_ampersand.
2035 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2036 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2037 continued character constant and give warning if missing.
2039 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2042 * gfortran.h: Wrap Copyright line.
2043 (gfc_option_t): add warn_tabs member.
2044 * lang.opt: Update Coyright year. Add the Wtabs.
2045 * invoke.texi: Document -Wtabs.
2046 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2047 suppress multiple warnings.
2048 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2049 to suppress multiple warnings.
2050 * options.c (gfc_init_options): Initialize warn_tabs.
2051 (set_Wall): set warn_tabs for -Wall.
2052 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2053 (gfc_handle_option): Process command-line option -W[no-]tabs
2055 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2058 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2059 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2062 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2064 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2066 * trans-expr.c (gfc_conv_variable): Remove useless setting
2067 of parent_flag, formatting.
2069 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2070 GFC_DECL_RESULT flag.
2072 2003-03-11 Roger Sayle <roger@eyesopen.com>
2074 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2075 binary operators to compare equal if their operands are equal.
2076 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2077 to compare equal, if their operands are equal.
2079 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2081 * symbol.c (check_conflict): Allow allocatable function results,
2082 except for elemental functions.
2083 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2084 (gfc_trans_create_temp_array): ... this, and add new argument
2086 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2087 to gfc_trans_allocate_temp_array.
2088 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2089 * trans-expr.c (gfc_conv_function_call): Use new arg of
2090 gfc_trans_create_temp_array avoid pre-allocation of temporary
2091 result variables of pointer AND allocatable functions.
2092 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2094 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2095 from sym->result to sym.
2097 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2099 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2100 attribute from sym to new_sym. Call build_fold_indirect_ref()
2101 for allocatable arguments.
2103 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2106 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2107 the offset and data when se->data_not_needed is set.
2108 * trans.h: Include the data_not_need bit in gfc_se.
2109 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2111 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2112 Erik Edelmann <eedelman@gcc.gnu.org>
2114 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2115 (gfc_trans_deferred_array): Use it, instead of inline code.
2116 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2117 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2118 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2120 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2123 * resolve.c (resolve_function): Add name after test for pureness.
2126 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2127 store current_function_decl, replace with parent, whilst calls are
2128 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2129 to gfc_get_fake_result_decl with a new argument, parent_flag.
2130 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2132 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2133 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2134 add decl to parent function. Replace refs to current_fake_result_decl
2135 with refs to this_result_decl.
2136 (gfc_generate_function_code): Null parent_fake_result_decl before the
2137 translation of code for contained procedures. Set parent_flag to zero
2138 in call to gfc_get_fake_result_decl.
2139 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2141 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2143 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2145 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2148 * symbol.c (conf_std): New macro.
2149 (check_conflict): Use it to allow ALLOCATABLE dummy
2150 arguments for F2003.
2151 * trans-expr.c (gfc_conv_function_call): Pass the
2152 address of the array descriptor when dummy argument is
2154 * interface.c (compare_allocatable): New function.
2155 (compare_actual_formal): Use it.
2156 * resolve.c (resolve_deallocate_expr,
2157 resolve_allocate_expr): Check that INTENT(IN) variables
2158 aren't (de)allocated.
2159 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2160 dummy arguments as supported.
2162 2006-03-03 Roger Sayle <roger@eyesopen.com>
2164 * dependency.c (gfc_check_element_vs_element): Revert last change.
2166 2006-03-03 Roger Sayle <roger@eyesopen.com>
2168 * dependency.c (gfc_check_element_vs_element): Consider two
2169 unordered scalar subscripts as (potentially) equal.
2171 2006-03-03 Roger Sayle <roger@eyesopen.com>
2173 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2174 check whether two array references have a dependency.
2175 (gfc_check_element_vs_element): Assume lref and rref must be
2176 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2177 references could potentially overlap.
2178 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2179 dependency if the references have different depths. Rewrite
2180 final term to clarrify we only have a dependency for overlaps.
2182 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2185 * trans-array.h: Adjust gfc_array_allocate prototype.
2186 * trans-array.c (gfc_array_allocate): Change type of
2187 gfc_array_allocatate to bool. Function returns true if
2188 it operates on an array. Change second argument to gfc_expr.
2189 Find last reference in chain.
2190 If the function operates on an allocatable array, emit call to
2191 allocate_array() or allocate64_array().
2192 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2193 reference has been moved to gfc_array_allocate.
2194 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2195 gfor_fndecl_allocate64_array.
2196 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2197 and gfor_fndecl_allocate64_array.
2199 2006-03-01 Roger Sayle <roger@eyesopen.com>
2201 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2202 INVERT argument to invert the sense of the WHEREMASK argument.
2203 Remove unneeded code to AND together a list of masks.
2204 (generate_loop_for_rhs_to_temp): Likewise.
2205 (gfc_trans_assign_need_temp): Likewise.
2206 (gfc_trans_forall_1): Likewise.
2207 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2208 to specify the sense of the MASK argument.
2209 (gfc_trans_where_assign): Likewise.
2210 (gfc_trans_where_2): Likewise. Restructure code that decides
2211 whether we need to allocate zero, one or two temporary masks.
2212 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2213 we only need to allocate at most one temporary mask, and can
2214 invert it's sense to provide the complementary pending execution
2215 mask. Only calculate the size of the required temporary arrays
2217 (gfc_trans_where): Update call to gfc_trans_where_2.
2219 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2221 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2222 treatment of logical types.
2223 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2226 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2227 must be referenced to include unreferenced symbols in an interface
2231 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2232 gfc_are_equivalenced_arrays.
2233 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2234 functions. (gfc_free_namespace): Call them.
2235 * trans-common.c (copy_equiv_list_to_ns): New function.
2236 (add_equivalences): Call it.
2237 * gfortran.h: Add equiv_lists to gfc_namespace and define
2238 gfc_equiv_list and gfc_equiv_info.
2239 * dependency.c (gfc_are_equivalenced_arrays): New function.
2240 (gfc_check_dependency): Call it.
2241 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2243 2006-03-01 Roger Sayle <roger@eyesopen.com>
2245 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2246 upper bounds when testing array reference ranges for equality.
2247 (gfc_check_dependency): Fix indentation whitespace.
2248 (gfc_check_element_vs_element): Likewise.
2249 (gfc_dep_resolver): Likewise.
2251 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2253 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2254 If the mask expression exists and has rank 0, enclose the
2255 generated loop in an "if (mask)". Put the default
2256 initialization into the else branch.
2258 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2261 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2262 mask expression exists and has rank 0, enclose the generated
2263 loop in an "if (mask)".
2264 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2266 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2269 * resolve.c (resolve_contained_functions, resolve_types,
2270 gfc_resolve): Revert patch of 2006-02-19.
2272 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2275 * dependency.c (gfc_is_same_range): Correct typo.
2276 (gfc_check_section_vs_section): Call gfc_is_same_range.
2279 * trans-common.c (add_equivalences): Add a new flag that is set when
2280 an equivalence is seen that prevents more from being reset until the
2281 start of a new traversal of the list, thus ensuring completion of
2282 all the equivalences.
2284 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2286 * module.c (read_module): Remove redundant code lines.
2288 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2289 * Make-lang.in (FORTRAN): Remove
2290 (.PHONY): Remove F95 and f95. Add fortran
2292 2006-02-20 Roger Sayle <roger@eyesopen.com>
2294 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2295 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2296 temporary mask arrays if they won't be used.
2298 2006-02-20 Roger Sayle <roger@eyesopen.com>
2300 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2301 traversing a linked list of MASKs. The MASK is now always a
2302 single element requiring no ANDing during the assignment.
2304 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2306 * gfortran.texi: Document environment variables which
2307 influence runtime behavior.
2309 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2311 * resolve.c (resolve_contained_functions): Call resolve_entries
2313 (resolve_types): Remove calls to resolve_entries and
2314 resolve_contained_functions.
2315 (gfc_resolve): Call resolve_contained_functions.
2317 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2320 * intrinsic.c (gfc_convert_type_warn): Call
2321 gfc_intrinsic_symbol() on the newly created symbol.
2323 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2326 * resolve.c (is_non_constant_shape_array): New function.
2327 (resolve_fl_variable): Remove code for the new function and call it.
2328 (resolve_fl_namelist): New function. Add test for namelist array
2329 with non-constant shape, using is_non_constant_shape_array.
2330 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2333 * match.c (match_namelist): Increment the refs field of an accepted
2334 namelist object symbol.
2335 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2336 with contained or module procedures.
2338 2006-02-18 Roger Sayle <roger@eyesopen.com>
2340 * trans-stmt.c (struct temporary_list): Delete.
2341 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2342 TEMP argument. Allocate and deallocate the control mask and
2343 pending control mask locally.
2344 (gfc_trans_forall_1): Delete TEMP local variable, and update
2345 call to gfc_trans_where_2. No need to deallocate arrays after.
2346 (gfc_evaluate_where_mask): Major reorganization. Change return
2347 type to void. Pass in parent execution mask, MASK, and two
2348 already allocated mask arrays CMASK and PMASK. On return
2349 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2350 CMASK may all be NULL, or refer to the same temporary arrays.
2351 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2352 longer need a TEMP variable or to deallocate temporary arrays
2353 allocated by gfc_trans_where_2.
2355 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2357 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2358 * symbol.c (gfc_add_attribute): Likewise for definition.
2359 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2361 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2363 * trans-common.c: Include rtl.h earlier.
2364 * trans-decl.c: Likewise.
2366 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2369 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2370 gfc_commit_symbols and gfc_warning_check.
2372 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2373 PR middle-end/26316.
2375 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2378 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2379 for character(*) arrays, rather than casting to the type and kind
2380 parameters of the formal argument.
2382 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2385 * options.c: Do not warn for Fortran 2003 features by default.
2387 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2389 * check.c: Update copyright years.
2391 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2392 dim_range_check on not-present optional dim argument.
2394 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2398 * Make-lang.in (install-finclude-dir): New goal.
2399 (fortran.install-common): Depend on install-finclude-dir.
2400 * lang-specs.h: If not -nostdinc, add -I finclude.
2402 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2405 * check.c (dim_check): Perform all checks if dim is optional.
2406 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2407 to check dim argument.
2408 (check_reduction): Likewise.
2410 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2413 * io.c (match_ltag): Mark label as referenced.
2415 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2416 Richard Henderson <rth@redhat.com>
2417 Diego Novillo <dnovillo@redhat.com>
2419 * invoke.texi: Document -fopenmp.
2420 * gfortran.texi (Extensions): Document OpenMP.
2422 Backport from gomp-20050608-branch
2423 * trans-openmp.c: Call build_omp_clause instead of
2424 make_node when creating OMP_CLAUSE_* trees.
2425 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2428 * trans.h (build4_v): Define.
2429 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2430 Call build3_v to create OMP_SECTIONS nodes.
2433 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2434 on all symbols added to the variable list.
2436 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2437 procedure symbol in REDUCTION.
2439 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2440 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2442 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2443 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2444 that statement block.
2445 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2446 for non-ordered non-static combined loops.
2447 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2449 * openmp.c: Include target.h and toplev.h.
2450 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2452 * Make-lang.in (fortran/openmp.o): Add dependencies on
2453 target.h and toplev.h.
2455 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2456 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2457 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2458 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2459 (gfc_trans_omp_variable): New function.
2460 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2461 * trans.h (GFC_DECL_RESULT): Define.
2463 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2464 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2465 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2467 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2468 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2469 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2471 (gfc_trans_omp_clauses): Add WHERE argument. Call
2472 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2474 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2475 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2476 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2477 gfc_trans_omp_clauses callers.
2479 * openmp.c (omp_current_do_code): New var.
2480 (gfc_resolve_omp_do_blocks): New function.
2481 (gfc_resolve_omp_parallel_blocks): Call it.
2482 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2483 predetermination if argument is !$omp do or !$omp parallel do
2485 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2486 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2487 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2488 (gfc_resolve_do_iterator): Add CODE argument.
2490 * trans.h (gfc_omp_predetermined_sharing,
2491 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2493 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2494 * trans-openmp.c (gfc_omp_predetermined_sharing,
2495 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2497 * trans-common.c (build_equiv_decl, build_common_decl,
2498 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2499 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2501 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2502 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2503 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2505 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2507 * symbol.c (check_conflict): Add conflict between cray_pointee and
2509 * openmp.c (gfc_match_omp_threadprivate): Fail if
2510 gfc_add_threadprivate returned FAILURE.
2511 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2512 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2513 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2515 * resolve.c (omp_workshare_flag): New variable.
2516 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2517 function in WORKSHARE construct.
2518 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2519 is set to correct value in different contexts.
2521 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2523 (resolve_omp_atomic): Likewise.
2526 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2527 loop, not before it.
2528 (skip_fixed_comments): Handle ! comments in the middle of line here
2530 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2532 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2534 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2535 initialization to build OMP_FOR instead of build.
2537 * trans-decl.c (gfc_gimplify_function): Invoke
2538 diagnose_omp_structured_block_errors.
2540 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2541 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2543 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2544 gfc_resolve_omp_parallel_blocks): New prototypes.
2545 * resolve.c (resolve_blocks): Renamed to...
2546 (gfc_resolve_blocks): ... this. Remove static.
2547 (gfc_resolve_forall): Adjust caller.
2548 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2549 and not for EXEC_OMP_PARALLEL* directives. Call
2550 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2551 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2553 * openmp.c: Include pointer-set.h.
2554 (omp_current_ctx): New variable.
2555 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2557 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2559 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2560 look up symbol if it exists, use its name instead and, if it is not
2561 INTRINSIC, issue diagnostics.
2563 * parse.c (parse_omp_do): Handle implied end do properly.
2564 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2565 return it instead of continuing.
2567 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2569 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2570 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2571 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2573 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2574 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2575 to gfc_omp_privatize_by_reference.
2576 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2578 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2580 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2581 Disallow COMMON matching if it is set.
2582 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2583 (resolve_omp_clauses): Show locus in error messages. Check that
2584 variable types in reduction clauses are appropriate for reduction
2587 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2588 variable isn't SAVEd.
2590 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2591 Fix typo in condition. Fix DOVAR initialization.
2593 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2594 rather than .min. etc.
2596 * trans-openmpc.c (omp_not_yet): Remove.
2597 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2598 Force creation of BIND_EXPR around the workshare construct.
2599 (gfc_trans_omp_parallel_sections): Likewise.
2600 (gfc_trans_omp_parallel_workshare): Likewise.
2602 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2603 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2605 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2606 (gfc_trans_omp_code): New function.
2607 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2608 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2609 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2610 specially if lastprivate clause is present.
2611 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2614 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2615 OMP_CLAUSE_DECL name change.
2616 (gfc_trans_omp_do): Likewise.
2618 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2620 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2621 sync builtins directly.
2622 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2624 * trans-openmp.c (gfc_trans_add_clause): New.
2625 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2626 node here. Link it to the head of a list.
2627 (gfc_trans_omp_clauses): Update to match.
2628 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2630 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2631 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2632 temporaries by hand.
2633 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2634 (gfc_trans_omp_do): New function.
2635 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2636 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2637 Use buildN_v macros.
2638 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2639 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2640 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2641 (gfc_trans_omp_directive): Use them.
2642 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2643 * openmp.c (resolve_omp_clauses): Check for list items present
2644 in multiple clauses.
2645 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2646 and is not present in any clause variable lists other than PRIVATE
2649 * gfortran.h (symbol_attribute): Add threadprivate bit.
2650 (gfc_common_head): Add threadprivate member, change use_assoc
2651 and saved into char to save space.
2652 (gfc_add_threadprivate): New prototype.
2653 * symbol.c (check_conflict): Handle threadprivate.
2654 (gfc_add_threadprivate): New function.
2655 (gfc_copy_attr): Copy threadprivate.
2656 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2657 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2659 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2660 outside a module and not in COMMON has is not SAVEd.
2661 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2663 * trans-common.c: Include target.h and rtl.h.
2664 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2665 * trans-decl.c: Include rtl.h.
2666 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2667 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2668 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2669 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2670 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2671 is from current namespace.
2672 (gfc_match_omp_threadprivate): Rewrite.
2673 (resolve_omp_clauses): Check some clause restrictions.
2674 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2675 (attr_bits): Add THREADPRIVATE.
2676 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2677 (load_commons, write_common, write_blank_common): Adjust for type
2678 change of saved, store/load threadprivate bit from the integer
2681 * types.def (BT_FN_UINT_UINT): New.
2682 (BT_FN_VOID_UINT_UINT): Remove.
2684 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2685 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2686 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2687 (gfc_trans_omp_directive): Use them.
2689 * openmp.c (expr_references_sym): Add SE argument, don't look
2691 (is_conversion): New function.
2692 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2693 promoted expressions.
2694 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2695 (gfc_trans_omp_directive): Call it.
2697 * f95-lang.c (builtin_type_for_size): New function.
2698 (gfc_init_builtin_functions): Initialize synchronization and
2700 * types.def: New file.
2701 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2704 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2706 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2709 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2711 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2713 * parse.c (parse_omp_do): Call pop_state before next_statement.
2714 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2716 (gfc_resolve_omp_directive): Call them.
2717 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2718 leaves an OpenMP structured block or if EXIT terminates !$omp do
2721 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2722 (F95_OBJS): Add fortran/trans-openmp.o.
2723 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2724 * lang.opt: Add -fopenmp option.
2725 * options.c (gfc_init_options): Initialize it.
2726 (gfc_handle_option): Handle it.
2727 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2728 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2729 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2730 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2731 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2732 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2733 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2734 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2735 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2737 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2738 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2739 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2740 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2741 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2742 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2743 New OpenMP variable list types.
2744 (gfc_omp_clauses): New typedef.
2745 (gfc_get_omp_clauses): Define.
2746 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2747 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2748 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2749 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2750 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2751 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2752 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2753 and omp_bool fields to ext union.
2754 (flag_openmp): Declare.
2755 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2756 * scanner.c (openmp_flag, openmp_locus): New variables.
2757 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2758 Handle OpenMP directive lines and conditional compilation magic
2760 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2761 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2762 parse_omp_structured_block): New functions.
2763 (next_free, next_fixed): Parse OpenMP directives.
2764 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2766 (gfc_ascii_statement): Handle ST_OMP_* codes.
2767 (parse_executable): Rearrange the loop slightly, so that
2768 parse_omp_do can return next_statement.
2769 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2770 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2771 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2772 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2773 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2774 gfc_match_omp_sections, gfc_match_omp_single,
2775 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2776 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2777 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2778 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2780 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2781 EXEC_OMP_* directives.
2782 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2783 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2784 * openmp.c: New file.
2785 * trans-openmp.c: New file.
2787 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2788 Jakub Jelinek <jakub@redhat.com>
2791 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2792 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2794 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2798 * resolve.c (resolve_symbol): Extend the requirement that module
2799 arrays have constant bounds to those in the main program. At the
2800 same time simplify the array bounds, to avoiding trapping parameter
2801 array references, and exclude automatic character length from main
2802 and modules. Rearrange resolve_symbol and resolve_derived to put as
2803 each flavor together, as much as is possible and move all specific
2804 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2806 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2807 New functions to do work of resolve_symbol.
2808 (resolve_index_expr): New function that is called from resolved_symbol
2809 and is extracted from resolve_charlen.
2810 (resolve_charlen): Call this new function.
2811 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2812 the naming of the new functions for the other flavours. Change the
2813 charlen checking so that the style is consistent with other similar
2814 checks. Add the generation of the gfc_dt_list, removed from resolve_
2818 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2819 from being dummy arguments.
2822 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2823 procedures from being dummy arguments.
2826 * resolve.c (check_data_variable): Add test that data variable is in
2830 * resolve.c (resolve_call): Add test that the subroutine does not
2833 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2836 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2837 dealloc; free the temporary only if dealloc is true.
2838 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2839 passed onwards to gfc_trans_allocate_array_storage.
2840 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2841 gfc_trans_allocate_temp_array.
2842 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2844 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2845 to gfc_trans_allocate_temp_array to false in case of functions
2847 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2850 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2853 *decl.c (variable_decl): Improve error message. Remove initialization
2854 typespec. Wrap long line.
2855 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2857 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2861 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2864 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2865 * expr.c (check_intrinsic_op): Likewise.
2866 * module.c (mio_expr): Likewise.
2868 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2870 * dump-parse-tree.c: Update copyright years.
2871 * matchexp.c: Likewise.
2872 * module.c: Likewise.
2875 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2876 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2877 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2878 if it were INTRINSIC_UPLUS.
2879 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2880 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2881 * matchexp.c (match_primary): Record parentheses surrounding
2882 numeric expressions.
2883 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2885 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2887 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2890 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2891 scalar with missing backend_decl for the hidden dummy charlen.
2894 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2895 subroutine in assignment interface, with gfc_error, and put it in
2896 * resolve.c (resolve_code).
2899 * interface.c (gfc_procedure_use): Flag rank checking for non-
2900 elemental, contained or interface procedures in call to
2901 (compare_actual_formal), where ranks are checked for assumed
2904 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2907 * trans-decl.c (gfc_generate_function_code): Add new argument,
2908 pedantic, to set_std call.
2910 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2913 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2915 * invoke.texi: Mention the "Runtime" chapter.
2916 Document the -fconvert= option.
2917 * gfortran.h: Add options_convert.
2918 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2919 fconvert=native and fconvert=swap.
2920 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2921 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2922 (gfc_generate_function_code): If -fconvert was specified,
2923 and this is the main program, add a call to set_convert().
2924 * options.c: Handle the -fconvert options.
2926 2006-02-06 Roger Sayle <roger@eyesopen.com>
2928 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2929 to be NULL to indicate that the not mask isn't required.
2930 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2931 pending mask for the last clause of a WHERE chain. Update recursive
2933 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2934 (gfc_trans_where): Likewise.
2936 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2938 Backport from gomp-20050608-branch
2939 * trans-decl.c (create_function_arglist): Handle dummy functions.
2941 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2943 (gfc_trans_vla_type_sizes): Also "gimplify"
2944 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2945 * trans-array.c (gfc_trans_deferred_array): Call
2946 gfc_trans_vla_type_sizes.
2948 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2949 Remove unnecessary initialization.
2950 (create_function_arglist): Make sure __result has complete type.
2951 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2952 a tree chain. For entry master, create a separate variable
2953 for each result name. For BT_CHARACTER results, call
2954 gfc_finish_var_decl on length even if it has been already created,
2955 but not pushdecl'ed.
2956 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2957 result value type, not the FUNCTION_TYPE.
2958 (gfc_generate_function_code): Adjust for current_fake_result_decl
2960 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2961 even on result if it is assumed-length character.
2963 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2964 Call gfc_trans_vla_type_sizes.
2965 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2966 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2967 gfc_trans_vla_type_sizes): New functions.
2968 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2969 callers. Call gfc_trans_vla_type_sizes on assumed-length
2970 character parameters.
2971 * trans-array.c (gfc_trans_array_bounds,
2972 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2973 gfc_trans_vla_type_sizes.
2974 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2976 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2977 arrays without constant size, create also an index var for
2978 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2980 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2981 if just creating DECL_ARGUMENTS.
2982 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2983 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2984 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2985 (create_function_arglist): Rework, so that hidden length
2986 arguments for CHARACTER parameters are created together with
2987 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2988 parameters. If the argument is a non-constant length array
2989 or CHARACTER, ensure PARM_DECL has different type than
2991 (generate_local_decl): Call gfc_get_symbol_decl even
2992 for non-referenced non-constant length CHARACTER parameters
2993 after optionally issuing warnings.
2994 * trans-array.c (gfc_trans_array_bounds): Set last stride
2995 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2996 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2999 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3001 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3003 2006-02-04 Roger Sayle <roger@eyesopen.com>
3005 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3006 arguments. Replace with an "identical" argument. A full array
3007 reference to the same symbol is a dependency if identical is true.
3008 * dependency.h (gfc_check_dependency): Update prototype.
3009 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3010 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3011 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3012 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3013 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3014 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3015 F90-style WHERE statements without internal dependencies.
3016 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3018 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3022 * resolve.c (resolve_types): New function.
3023 (resolve_codes): Likewise.
3024 (gfc_resolve): Use them.
3026 2006-02-05 Roger Sayle <roger@eyesopen.com>
3028 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3029 masks instead of LOGICAL*4.
3031 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3033 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3035 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3038 check.c (identical_dimen_shape): New function.
3039 (check_dot_product): Use identical_dimen_shape() to check sizes
3041 (gfc_check_matmul): Likewise.
3042 (gfc_check_merge): Check conformance between tsource and fsource
3043 and between tsource and mask.
3044 (gfc_check_pack): Check conformance between array and mask.
3046 2006-02-03 Steven G. Kargl <kargls@comcast>
3047 Paul Thomas <pault@gcc.gnu.org>
3050 * resolve.c (resolve_symbol): Default initialization of derived type
3051 component reguires the SAVE attribute.
3053 2006-02-02 Steven G. Kargl <kargls@comcast>
3056 match.c (gfc_match_nullify): Free the list from head not tail.
3059 * match.c (match_forall_header): Fix internal error caused by bogus
3063 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3066 expr.c (gfc_check_conformance): Reorder error message
3068 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3069 for checking arguments array and mask.
3070 (check_reduction): Likewise.
3072 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3075 * trans-io.c (set_internal_unit): Check the rank of the
3076 expression node itself instead of its symbol.
3078 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3084 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3085 if actual argument is not a variable.
3087 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3090 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3091 the lvalue is a use associated procedure.
3095 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3096 character lengths are not the same. Use gfc_dep_compare_expr for the
3098 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3099 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3101 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3104 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3105 generic_ids exempted from assumed size checking.
3107 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3110 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3111 * lang.opt (fpreprocessed): New option.
3112 * scanner.c: Include toplev.h.
3113 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3114 (preprocessor_line): Unescape filename if there were any
3116 (load_file): If initial and gfc_src_file is not NULL,
3117 use it rather than opening the file. If gfc_src_preprocessor_lines
3118 has non-NULL elements, pass it to preprocessor_line.
3119 (unescape_filename, gfc_read_orig_filename): New functions.
3120 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3121 (gfc_read_orig_filename): New prototype.
3122 * options.c (gfc_init_options): Clear flag_preprocessed.
3123 (gfc_post_options): If flag_preprocessed, call
3124 gfc_read_orig_filename.
3125 (gfc_handle_option): Handle OPT_fpreprocessed.
3126 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3129 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3131 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3132 to free old_symbol->formal.
3134 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3137 * resolve.c (resolve_function): Exclude statement functions from
3138 global reference checking.
3144 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3145 references through the symtree to the symbol associated with the
3146 function expresion. Give error on reference to an assumed character
3147 length function is defined in an interface or an external function
3148 that is not a dummy argument.
3149 (resolve_symbol): Give error if an assumed character length function
3150 is array-valued, pointer-valued, pure or recursive. Emit warning
3151 that character(*) value functions are obsolescent in F95.
3154 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3155 prevents any assumed character length function call from getting here
3156 except intrinsics such as SPREAD. In this case, ensure that no
3157 segfault occurs from referencing non-existent charlen->length->
3158 expr_type and provide a backend_decl for the charlen from the charlen
3159 of the first actual argument.
3161 Cure temp name confusion.
3162 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3163 temporary from "parm" to "ifm" to avoid clash with temp coming from
3166 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3169 * symbol.c (free_old_symbol): New function.
3170 (gfc_commit_symbols): Use it.
3171 (gfc_commit_symbol): New function.
3172 (gfc_use_derived): Use it.
3173 * gfortran.h: Add prototype for gfc_commit_symbol.
3174 * intrinsic.c (gfc_find_function): Search in 'conversion'
3175 if not found in 'functions'.
3176 (gfc_convert_type_warn): Add a symtree to the new
3177 expression node, and commit the new symtree->n.sym.
3178 * resolve.c (gfc_resolve_index): Make sure typespec is
3179 properly initialized.
3181 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3184 * decl.c (get_proc_name): Replace subroutine and function attributes
3185 in "already defined" test by the formal arglist pointer being non-NULL.
3187 Fix regression in testing of admissability of attributes.
3188 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3189 intent, do not do the check for a dummy being used.
3190 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3191 in the call to gfc_add_attribute.
3192 * gfortran.h: Add the third argument to the prototype for
3195 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3197 * gfortranspec.c (lang_specific_driver): Update copyright notice
3200 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3204 * decl.c (get_proc_name): If there is an existing
3205 symbol in the encompassing namespace, call errors
3206 if it is a procedure of the same name or the kind
3207 field is set, indicating a type declaration.
3213 * decl.c (add_global_entry): New function to check
3214 for existing global symbol with this name and to
3215 create new one if none exists.
3216 (gfc_match_entry): Call add_global_entry before
3217 matching argument lists for subroutine and function
3219 * gfortran.h: Prototype for existing function,
3221 * resolve.c (resolve_global_procedure): New function
3222 to check global symbols for procedures.
3223 (resolve_call, resolve_function): Calls to this
3224 new function for non-contained and non-module
3226 * match.c (match_common): Add check for existing
3227 global symbol, creat one if none exists and emit
3228 error if there is a clash.
3229 * parse.c (global_used): Remove static and use the
3230 gsymbol name rather than the new_block name, so that
3231 the function can be called from resolve.c.
3232 (parse_block_data, parse_module, add_global_procedure):
3233 Improve checks for existing gsymbols. Emit error if
3234 already defined or if references were to another type.
3238 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3239 gfc_conv_function_call that coverts an expression for an aliased
3240 component reference to a derived type array into a temporary array
3241 of the same type as the component. The temporary is passed as an
3242 actual argument for the procedure call and is copied back to the
3243 derived type after the call.
3244 (is_aliased_array): New function that detects an array reference
3245 that is followed by a component reference.
3246 (gfc_conv_function_call): Detect an aliased actual argument with
3247 is_aliased_array and convert it to a temporary and back again
3248 using gfc_conv_aliased_arg.
3250 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3252 * gfortranspec.c: Update copyright years.
3253 * trans.c: Likewise.
3254 * trans-array.c: Likewise.
3255 * trans-array.h: Likewise.
3256 * trans-decl.c: Likewise.
3257 * trans-stmt.c: Likewise.
3258 * trans-stmt.h: Likewise.
3259 * trans-types.c: Likewise.
3261 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3265 * gfortran.h (BBT_HEADER): Move definition up.
3266 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3267 * io.c (format_asterisk): Adapt initializer.
3268 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3270 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3272 (gfc_resolve): Adapt call to warn_unused_label.
3273 * symbol.c (compare_st_labels): New function.
3274 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3275 using balanced binary tree.
3276 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3278 (warn_unused_label): Adapt to binary tree.
3279 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3280 * primary.c (match_kind_param): Do away with cnt.
3282 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3287 * symbol.c (check_conflict): Add pointer valued elemental
3288 functions and internal procedures with the external attribute
3289 to the list of conflicts.
3290 (gfc_add_attribute): New catch-all function to perform the
3291 checking of symbol attributes for attribute declaration
3293 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3294 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3295 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3296 Remove spurious calls to checks in symbol.c. Set the
3297 attribute directly and use the call to attr_decl() for
3299 * gfortran.h: Add prototype for gfc_add_attribute.
3302 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3303 argument checking. Replace strcmp's with comparisons with generic
3306 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3308 * gfortranspec.c (lang_specific_spec_functions): Remove.
3310 2006-01-16 Richard Guenther <rguenther@suse.de>
3312 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3313 (gfc_trans_arithmetic_if): Likewise.
3314 (gfc_trans_simple_do): Likewise.
3315 (gfc_trans_do): Likewise.
3316 (gfc_trans_do_while): Likewise.
3317 (gfc_trans_logical_select): Likewise.
3318 (gfc_trans_forall_loop): Likewise.
3319 (generate_loop_for_temp_to_lhs): Likewise.
3320 (generate_loop_for_rhs_to_temp): Likewise.
3321 (gfc_trans_allocate): Likewise.
3322 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3324 2006-01-16 Richard Guenther <rguenther@suse.de>
3326 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3327 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3328 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3331 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3334 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3335 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3338 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3340 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3343 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3345 * parse.c (next_fixed): Remove superfluous string concatenation.
3347 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3350 * scanner.c (load_line): use maxlen to determine the line-length used
3351 for padding lines in fixed form.
3353 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3356 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3359 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3362 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3363 to avoid type mismatch.
3365 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3368 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3369 current_fake_result_decl down to below generate_local_vars.
3371 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3374 * trans-expr.c (gfc_to_single_character): New function that converts
3375 string to single character if its length is 1.
3376 (gfc_build_compare_string):New function that compare string and handle
3377 single character specially.
3378 (gfc_conv_expr_op): Use gfc_build_compare_string.
3379 (gfc_trans_string_copy): Use gfc_to_single_character.
3380 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3381 gfc_build_compare_string.
3382 * trans.h (gfc_build_compare_string): Add prototype.
3384 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3386 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3388 (gfc_simplify_ichar): Get the result from unsinged char and in the
3389 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3391 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3394 * resolve.c (resolve_fntype): Check that PUBLIC functions
3395 aren't of PRIVATE type.
3397 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3399 * decl.c (gfc_match_function_decl): Correctly error out in case of
3400 omitted function argument list.
3402 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3405 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3406 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3407 the function call with the corresponding gfc_actual_arglist*. Change
3409 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3410 now requires the actual argument list instead of the expression for
3412 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3413 and provide a prototype for gfc_reverse_ss.
3414 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3415 where an elemental subroutine has array valued actual arguments.
3421 * resolve.c (check_assumed_size_reference): New function to check for upper
3422 bound in assumed size array references.
3423 (resolve_assumed_size_actual): New function to do a very restricted scan
3424 of actual argument expressions of those procedures for which incomplete
3425 assumed size array references are not allowed.
3426 (resolve_function, resolve_call): Switch off assumed size checking of
3427 actual arguments, except for elemental procedures and intrinsic
3428 inquiry functions, in some circumstances.
3429 (resolve_variable): Call check_assumed_size_reference.
3431 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3434 * io.c (next_char_not_space): New function that returns the next
3435 character that is not white space.
3436 (format_lex): Use the new function to skip whitespace within
3439 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3442 * expr.c (gfc_expr_set_symbols_referenced): New function.
3443 * gfortran.h: Add a function prototype for it.
3444 * resolve.c (resolve_function): Use it for
3445 use associated character functions lengths.
3446 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3448 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3451 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3452 Check stride is nonzero.
3454 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3457 * parse.c (next_free): Check for whitespace after the label.
3458 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3460 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3462 * ChangeLog: Split previous years into ...
3463 * ChangeLog-2002: here.
3464 * ChangeLog-2003: here.
3465 * ChangeLog-2004: here.
3466 * ChangeLog-2005: here.
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